<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <style>
        .box{
            border: 1px solid red;
            border-radius: 10px;
            width: 240px;
            height: 200px;
            position: relative;
            text-align: center;
            margin: 200px auto;
        }
        .box input{
            line-height: 30px;
            margin: 10px 20px;
            border-radius: 15px;
            outline: none;
        }
        .box input[type="submit"]{
            width: 60px;
        }
        .box div{
            position: absolute;
            right: 10px;
            bottom: 10px;
        }
        .box div a{
           color: red;
            text-decoration: none;
            font-size: 12px;
        }
    </style>
</head>
<body>
    <div class="box">
        <form action="/login" method="post">
            <input id="username" type="text" name="username" placeholder="请输入用户名" autocomplete="off"><br/>
            <input type="password" name="password" placeholder="请输入密码"><br/>
            <input type="submit" value="提交">
        </form>
        <div>
            <a href="register.html">
                点击这里注册
            </a>
        </div>
    </div>
</body>
</html>
